diff --git a/Gemfile.lock b/Gemfile.lock
index b5cbffc..1ee635f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,40 +1,42 @@
 PATH
   remote: .
   specs:
-    methodfinder (2.2.4)
+    methodfinder (2.2.5)
 
 GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    minitest (5.15.0)
-    parallel (1.21.0)
-    parser (3.1.1.0)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    minitest (5.25.1)
+    parallel (1.26.3)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
-    psych (4.0.3)
+      racc
+    psych (5.1.2)
       stringio
+    racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.0.6)
-    rdoc (6.4.0)
+    rake (13.2.1)
+    rdoc (6.7.0)
       psych (>= 4.0.0)
-    regexp_parser (2.2.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
-    rubocop (1.25.1)
+    regexp_parser (2.9.2)
+    rubocop (1.67.0)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.15.1, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.16.0)
-      parser (>= 3.1.1.0)
-    ruby-progressbar (1.11.0)
-    stringio (3.0.6)
-    strscan (3.1.0)
-    unicode-display_width (2.1.0)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    ruby-progressbar (1.13.0)
+    stringio (3.1.1)
+    unicode-display_width (2.6.0)
 
 PLATFORMS
   ruby
@@ -44,7 +46,7 @@ DEPENDENCIES
   methodfinder!
   minitest (~> 5.0)
   rake (~> 13.0)
-  rdoc (~> 6.3)
+  rdoc (~> 6.5)
   rubocop (~> 1.22)
 
 BUNDLED WITH
diff --git a/methodfinder.gemspec b/methodfinder.gemspec
index 8ce9f50..8b93f50 100644
--- a/methodfinder.gemspec
+++ b/methodfinder.gemspec
@@ -27,6 +27,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler', '~> 2.3'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rdoc', '~> 6.3'
+  spec.add_development_dependency 'rdoc', '~> 6.5'
   spec.add_development_dependency 'rubocop', '~> 1.22'
 end